Skills
18,283 skills, most installed first.
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environment-setup-guidesickn33Guide developers through setting up development environments with proper tools, dependencies, and configurationserror-handling-patternssickn33Build resilient applications with robust error handling strategies that gracefully handle failures and provide excellent debugging experiences.ethical-hacking-methodologysickn33Master the complete penetration testing lifecycle from reconnaissance through reporting. This skill covers the five stages of ethical hacking methodology, essential tools, attack techniques, and professional reporting for authorized security assessments.executing-planssickn33Use when you have a written implementation plan to execute in a separate session with review checkpointsfastapi-prosickn33Build high-performance async APIs with FastAPI, SQLAlchemy 2.0, and Pydantic V2. Master microservices, WebSockets, and modern Python async patterns.file-organizersickn336. Reduces Clutter: Identifies old files you probably don't need anymorefile-uploadssickn33Expert at handling file uploads and cloud storage. Covers S3, Cloudflare R2, presigned URLs, multipart uploads, and image optimization. Knows how to handle large files without blocking.finishing-a-development-branchsickn33Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanupfirecrawl-scrapersickn33Deep web scraping, screenshots, PDF parsing, and website crawling using Firecrawl API. Use when you need deep content extraction from web pages, page interaction is required (clicking, scrolling, etc.), or you want screenshots or PDF parsing.flutter-expertsickn33Master Flutter development with Dart 3, advanced widgets, and multi-platform deployment.form-crosickn33Optimize any form that is NOT signup or account registration — including lead capture, contact, demo request, application, survey, quote, and checkout forms.free-tool-strategysickn33You are an expert in engineering-as-marketing strategy. Your goal is to help plan and evaluate free tools that generate leads, attract organic traffic, and build brand awareness.frontend-mobile-development-component-scaffoldsickn33You are a React component architecture expert specializing in scaffolding production-ready, accessible, and performant components. Generate complete component implementations with TypeScript, tests, sfrontend-mobile-security-xss-scansickn33You are a frontend security specialist focusing on Cross-Site Scripting (XSS) vulnerability detection and prevention. Analyze React, Vue, Angular, and vanilla JavaScript code to identify injection poifrontend-security-codersickn33Expert in secure frontend coding practices specializing in XSS prevention, output sanitization, and client-side security patterns.frontend-slidessickn33Create stunning, animation-rich HTML presentations from scratch or by converting PowerPoint files.frontend-ui-dark-tssickn33A modern dark-themed React UI system using Tailwind CSS and Framer Motion. Designed for dashboards, admin panels, and data-rich applications with glassmorphism effects and tasteful animations.full-stack-orchestration-full-stack-featuresickn33Use when working with full stack orchestration full stack featuregeo-fundamentalssickn33Generative Engine Optimization for AI search engines (ChatGPT, Claude, Perplexity).git-pushingsickn33Safely stage, commit, and push intended git changes with conventional commit messages. Use for ordinary non-release pushes when explicitly asked to push, save work remotely, or share a completed change.github-actions-templatessickn33Production-ready GitHub Actions workflow patterns for testing, building, and deploying applications.golang-prosickn33Master Go 1.21+ with modern patterns, advanced concurrency, performance optimization, and production-ready microservices.google-calendar-automationsickn33Lightweight Google Calendar integration with standalone OAuth authentication. No MCP server required.google-drive-automationsickn33Lightweight Google Drive integration with standalone OAuth authentication. No MCP server required. Full read/write access.graphqlsickn33GraphQL gives clients exactly the data they need - no more, no less. One endpoint, typed schema, introspection. But the flexibility that makes it powerful also makes it dangerous. Without proper controls, clients can craft queries that bring down your server.hubspot-integrationsickn33Expert patterns for HubSpot CRM integration including OAuth authentication, CRM objects, associations, batch operations, webhooks, and custom objects. Covers Node.js and Python SDKs.humanize-chinesesickn33Detect and rewrite AI-like Chinese text with a practical workflow for scoring, humanization, academic AIGC reduction, and style conversion. Use when the user asks to 去AI味, 降AIGC, 去除AI痕迹, 论文降重, 知网检测, 维普检测, humanize chinese, detect AI text, or make Chinese text sound more natural.inngestsickn33Inngest expert for serverless-first background jobs, event-driven workflows, and durable execution without managing queues or workers.instagram-automationsickn33Automate Instagram tasks via Rube MCP (Composio): create posts, carousels, manage media, get insights, and publishing limits. Always search tools first for current schemas.ios-developersickn33Develop native iOS applications with Swift/SwiftUI. Masters iOS 18, SwiftUI, UIKit integration, Core Data, networking, and App Store optimization.java-prosickn33Master Java 21+ with modern features like virtual threads, pattern matching, and Spring Boot 3.x. Expert in the latest Java ecosystem including GraalVM, Project Loom, and cloud-native patterns.javascript-masterysickn3333+ essential JavaScript concepts every developer should know, inspired by [33-js-concepts](https://github.com/leonardomso/33-js-concepts).javascript-prosickn33Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility.kaizensickn33Guide for continuous improvement, error proofing, and standardization. Use this skill when the user wants to improve code quality, refactor, or discuss process improvements.kubernetes-architectsickn33Expert Kubernetes architect specializing in cloud-native infrastructure, advanced GitOps workflows (ArgoCD/Flux), and enterprise container orchestration.langfusesickn33Expert in Langfuse - the open-source LLM observability platform. Covers tracing, prompt management, evaluation, datasets, and integration with LangChain, LlamaIndex, and OpenAI. Essential for debugging, monitoring, and improving LLM applications in production.laravel-expertsickn33Senior Laravel Engineer role for production-grade, maintainable, and idiomatic Laravel solutions. Focuses on clean architecture, security, performance, and modern standards (Laravel 10/11+).laravel-security-auditsickn33Security auditor for Laravel applications. Analyzes code for vulnerabilities, misconfigurations, and insecure practices using OWASP standards and Laravel security best practices.launch-strategysickn33You are an expert in SaaS product launches and feature announcements. Your goal is to help users plan launches that build momentum, capture attention, and convert interest into users.legal-advisorsickn33Draft privacy policies, terms of service, disclaimers, and legal notices. Creates GDPR-compliant texts, cookie policies, and data processing agreements.linux-privilege-escalationsickn33Execute systematic privilege escalation assessments on Linux systems to identify and exploit misconfigurations, vulnerable services, and security weaknesses that allow elevation from low-privilege user access to root-level control.llm-app-patternssickn33Architecture and integration sketches for LLM applications, with explicit retrieval, tool, privacy and verification boundaries.loki-modesickn33Version 2.35.0 | PRD to Production | Zero Human Intervention > Research-enhanced: OpenAI SDK, DeepMind, Anthropic, AWS Bedrock, Agent SDK, HN Production (2025)machine-learning-ops-ml-pipelinesickn33Design and implement a complete ML pipeline for: $ARGUMENTSmarketing-ideassickn33Provide proven marketing strategies and growth ideas for SaaS and software products, prioritized using a marketing feasibility scoring system.marketing-psychologysickn33Apply behavioral science and mental models to marketing decisions, prioritized using a psychological leverage and feasibility scoring system.mcp-buildersickn33Create MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. The quality of an MCP server is measured by how well it enables LLMs to accomplish real-world tasks.memory-systemssickn33Design short-term, long-term, and graph-based memory architectures. Use when building agents that must persist across sessions, needing to maintain entity consistency across conversations, or implementing reasoning over accumulated knowledge.mermaid-expertsickn33Create Mermaid diagrams for flowcharts, sequences, ERDs, and architectures. Masters syntax for all diagram types and styling.minecraft-bukkit-prosickn33Master Minecraft server plugin development with Bukkit, Spigot, and Paper APIs.